Animal Physiology Quiz

Which organ is responsible for pumping blood throughout an animal's body?

• Lungs

• Liver

• Heart

• Stomach

What structure helps fish extract oxygen from water?

• Lungs

• Spiracles

• Feathers

• Gills

What role do feathers play in birds?

• Grinding up food

• Maintaining body temperature and enabling flight

• Storing food for later digestion

• Filtering oxygen from water

Which of the following is a feature of the digestive system in birds?

• Crop

• Air sac

• Gills

• Vein

What is the primary function of the respiratory system?

• Distributing blood throughout the body

• Breaking down food into nutrients

• Exchanging gases like oxygen and carbon dioxide

• Storing food for energy

Which structure allows amphibians like frogs to breathe on land and in water?

• Antennae

• Tentacles

• Lungs

• Gills

Tags

NGSS.MS-LS4-2

Which term describes the immature life stage of insects before reaching adulthood?

• Larvae

• Embryos

• Seeds

• Pups

What structure grinds food in some birds like chickens?

• Heart

• Gizzard

• Spiracle

• Swim bladder

What does the circulatory system primarily do in mammals?

• Store food

• Produce offspring

• Exchange gases

• Transport blood and nutrients

Which external structure do sharks use to move through the water?

• Gills

• Tentacles

• Tails

• Hooves